Verbatim text: Kearney, T. H. 1954. A tentative key to the North American species of Sida L. Leafl. W. Bot. 7: 138–150.
Author: Kearney, T.H.
Year: 1954
Title: A tentative key to the North American species of Sida L.
Journal: Leafl. W. Bot
Volume: 7
Pages: 138–150